Industrial Lighting Solutions ABYAS810RL254NM Ultraviolet Bulb Used in the S8Q-PA, S8Q-PA/2 S8Q, S8Q/2 S8Q-GOLD, S8Q-GOLD/2 SSM-37, SSM37/2 Effective Hours Rating: 10,000hrs - Ultraviolet Germicidal Light Bulb Includes Gloves for Handling Length: approx: 31.25